Question

Jessica has no books.wesley has 2 more books than jessica.how many books does wesley have ?

Answer 1

2 books. 0 + 2 is 2. Therefore, Wesley has 2 books.

Answer 2

Let

x---------> the number of books that Jessica has

y---------> the number of books that Wesley has

we know that

`x=0` --------> equation
`1`

`y=x+2` --------> equation
`2`

Substitute equation
`1` in equation
`2`

`y=(0)+2`

`y=2`

therefore

the answer is

Wesley has
`2\ books`